10540323679 has 2 divisors, whose sum is σ = 10540323680. Its totient is φ = 10540323678.

The previous prime is 10540323659. The next prime is 10540323683. The reversal of 10540323679 is 97632304501.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10540323679 - 2²¹ = 10538226527 is a prime.

It is a super-2 number, since 2×10540323679² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10540323659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5270161839 + 5270161840.

It is an arithmetic number, because the mean of its divisors is an integer number (5270161840).

Almost surely, 2^10540323679 is an apocalyptic number.

10540323679 is a deficient number, since it is larger than the sum of its proper divisors (1).

10540323679 is an equidigital number, since it uses as much as digits as its factorization.

10540323679 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 136080, while the sum is 40.

The spelling of 10540323679 in words is "ten billion, five hundred forty million, three hundred twenty-three thousand, six hundred seventy-nine".